.px2rem(@name,@px){
    @{name}: @px / 75px * 1rem 
}

.header{
    width: 100%;
    .px2rem(height,300);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(margin-bottom,30);
    color: white;
    background: #0bb59a;
    p:nth-child(1){
        width: 4%;
        img{
            .px2rem(padding,75);
            width: 100%;
        }
    }
    p:nth-child(2){
       .px2rem(font-size,100)
    }
}
.content{
    .px2rem(margin-top,300);
    .px2rem(padding,75);
    .px2rem(line-height,150);
    div{
       summary{
           .px2rem(font-size,100);
       } 
       p{
           .px2rem(text-indent,150);
       }
    }
}
